2885000

素因数分解:

$2^3\times 5^4\times {\mathrm{577}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 6771270

約数和(自身を除く): 3886270

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 500, 577, 625, 1000, 1154, 1250, 2308, 2500, 2885, 4616, 5000, 5770, 11540, 14425, 23080, 28850, 57700, 72125, 115400, 144250, 288500, 360625, 577000, 721250, 1442500, 2885000]

約数ペア:

[(1, 2885000), (2, 1442500), (4, 721250), (5, 577000), (8, 360625), (10, 288500), (20, 144250), (25, 115400), (40, 72125), (50, 57700), (100, 28850), (125, 23080), (200, 14425), (250, 11540), (500, 5770), (577, 5000), (625, 4616), (1000, 2885), (1154, 2500), (1250, 2308)]